package com.example.demo.interceptor;


import com.example.demo.model.UserInfo;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.jdbc.Null;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;
@Component
@Slf4j
public class LogininTerceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        log.info("登录拦截器校验...");
        HttpSession session = request.getSession();
      UserInfo userInfo = (UserInfo) session.getAttribute(Constants.SESSION_USER_KEY);
        if (userInfo!=null && userInfo.getId()>=0){
            return true;
        }
        response.setStatus(401);
        return false;
    }


    }

